Opt to Adopt: Fall Into Love With an Adoptable Pet at PetSmart Charities® National Adoption Weekend, September 13-15

SOURCE: PetSmart Charities August 28, 2013 08:30 ET PHOENIX, AZ--(Marketwired - Aug 28, 2013) - This time of year, a few things are certain: days get shorter, leaves change color, and kids return to school. But, did you know September may also be the…